<template>
  <Dialog :title="dialogTitle" v-model="dialogVisible">
    <el-form
      ref="formRef"
      :model="formData"
      :rules="formRules"
      label-width="100px"
      v-loading="formLoading"
    >
      <el-form-item label="分类id" prop="categoryId">
        <el-tree-select
          v-model="formData.categoryId"
          :data="cateTree"
          :props="defaultProps"
          check-strictly
          default-expand-all
          placeholder="请选择父类"
          value-key="categoryId"
        />
      </el-form-item>
      <el-form-item label="状态" prop="status">
        <el-radio-group v-model="formData.status">
          <el-radio
            v-for="dict in getIntDictOptions(DICT_TYPE.COMMON_STATUS)"
            :key="dict.value"
            :label="dict.value"
          >
            {{ dict.label }}
          </el-radio>
        </el-radio-group>
      </el-form-item>
      <el-form-item label="文章标题" prop="name">
        <el-input v-model="formData.name" placeholder="请输入文章标题" />
      </el-form-item>
      <el-form-item label="缩略图">
        <UploadImg v-model="formData.logo"/>
      </el-form-item>
      <el-form-item label="seo关键字" prop="seoKeywords">
        <el-input v-model="formData.seoKeywords" placeholder="请输入seo关键字" />
      </el-form-item>
      <el-form-item label="seo标题" prop="seoTitle">
        <el-input v-model="formData.seoTitle" placeholder="请输入seo标题" />
      </el-form-item>
      <el-form-item label="seo描述" prop="seoDescription">
        <el-input v-model="formData.seoDescription" type="textarea" placeholder="请输入seo描述" />
      </el-form-item>
      <el-form-item label="文章详情">
        <Editor v-model:modelValue="formData.description" height="150px" />
      </el-form-item>
      <el-form-item label="排序" prop="sort">
        <el-input v-model="formData.sort" placeholder="请输入排序" />
      </el-form-item>
    </el-form>
    <template #footer>
      <el-button @click="submitForm" type="primary" :disabled="formLoading">确 定</el-button>
      <el-button @click="dialogVisible = false">取 消</el-button>
    </template>
  </Dialog>
</template>
<script setup lang="ts">
import * as ArticleApi from '@/api/cms/article'
import {DICT_TYPE,getIntDictOptions} from "@/utils/dict";
import {defaultProps, handleTree} from "@/utils/tree";
import * as ArtCategoryApi from "@/api/cms/artCategory";

const { t } = useI18n() // 国际化
const message = useMessage() // 消息弹窗

const dialogVisible = ref(false) // 弹窗的是否展示
const cateTree = ref() // 树形结构
const dialogTitle = ref('') // 弹窗的标题
const formLoading = ref(false) // 表单的加载中：1）修改时的数据加载；2）提交的按钮禁用
const formType = ref('') // 表单的类型：create - 新增；update - 修改
const formData = ref({
  id: undefined,
  categoryId: undefined,
  status: undefined,
  name: undefined,
  logo: undefined,
  seoKeywords: undefined,
  seoTitle: undefined,
  seoDescription: undefined,
  description: undefined,
  sort: undefined
})
const formRules = reactive({
  categoryId: [{ required: true, message: '分类id不能为空', trigger: 'blur' }],
  status: [{ required: true, message: '状态不能为空', trigger: 'blur' }],
  name: [{ required: true, message: '文章标题不能为空', trigger: 'blur' }],
  description: [{ required: true, message: '文章详情不能为空', trigger: 'blur' }],
  sort: [{ required: true, message: '排序不能为空', trigger: 'blur' }]
})
const formRef = ref() // 表单 Ref

/** 打开弹窗 */
const open = async (type: string, id?: number) => {
  dialogVisible.value = true
  dialogTitle.value = t('action.' + type)
  formType.value = type
  resetForm()
  // 修改时，设置数据
  if (id) {
    formLoading.value = true
    try {
      formData.value = await ArticleApi.getArticle(id)
      console.log(formData.value,'formData.value')
      let imgStr = LastStr(formData.value.logo)
      formData.value.logo = 'http://jc.layoxx.com/images/'+ imgStr
    } finally {
      formLoading.value = false
    }
  }
  await getCate();
}
//获取最后斜杠后的字符串
 
const LastStr = (str)=>{    
  if(str){
    let index = str.lastIndexOf("\/");  
    str  = str.substring(index + 1, str .length);
    return str;
  }   

}
defineExpose({ open }) // 提供 open 方法，用于打开弹窗

/** 提交表单 */
const emit = defineEmits(['success']) // 定义 success 事件，用于操作成功后的回调
const submitForm = async () => {
  // 校验表单
  if (!formRef) return
  const valid = await formRef.value.validate()
  if (!valid) return
  // 提交请求
  formLoading.value = true
  try {
    const data = formData.value as unknown as ArticleApi.ArticleVO
    if (formType.value === 'create') {
      await ArticleApi.createArticle(data)
      message.success(t('common.createSuccess'))
    } else {
      await ArticleApi.updateArticle(data)
      message.success(t('common.updateSuccess'))
    }
    dialogVisible.value = false
    // 发送操作成功的事件
    emit('success')
  } finally {
    formLoading.value = false
  }
}

/** 重置表单 */
const resetForm = () => {
  formData.value = {
    id: undefined,
    categoryId: undefined,
    status: undefined,
    name: undefined,
    logo: undefined,
    seoKeywords: undefined,
    seoTitle: undefined,
    seoDescription: undefined,
    description: undefined,
    sort: undefined
  }
  formRef.value?.resetFields()
}
const getCate = async () => {
  cateTree.value = []
  const data = await ArtCategoryApi.getSimpleCateList()
  let dept: Tree = { id: 0, name: '顶级分类', children: [] }
  dept.children = handleTree(data)
  cateTree.value.push(dept)
}
</script>
